Xifan Chen
7Patents
4h-index
26Co-inventors
57Inventor score
Filing activity: May 5, 1999 → May 23, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6377227B1 | High efficiency feed network for antennas | Electricity | 119 | Expired |
| US6259416A | Wideband slot-loop antennas for wireless communication systems | Electricity | 12 | Expired |
| US6525694B2 | High gain printed loop antenna | Electricity | 10 | Expired |
| US6879296B2 | Horizontally polarized slot antenna with omni-directional and sectorial radiation patterns | Electricity | 6 | Expired |
| US11338210B2 | Remote networked services for providing contextual game guidance | Human Necessities | 1 | Active |
| US11504618B2 | Server-based video help in a video game | Human Necessities | 0 | Active |
| US11766618B2 | Remote networked services for providing contextual game guidance based on a user objective | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.